JP7102508B2 - 画像符号化装置 - Google Patents

画像符号化装置 Download PDF

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JP7102508B2
JP7102508B2 JP2020511420A JP2020511420A JP7102508B2 JP 7102508 B2 JP7102508 B2 JP 7102508B2 JP 2020511420 A JP2020511420 A JP 2020511420A JP 2020511420 A JP2020511420 A JP 2020511420A JP 7102508 B2 JP7102508 B2 JP 7102508B2
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JP2020532227A (ja
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清史 安倍
孝啓 西
正真 遠間
龍一 加納
リム・チョン・スン
リャオ・ル・リン
スン・ハイ・ウェイ
シャシドア・スゴシュ・パバン
テオ・ハン・ブン
リ・ジン・ヤ
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Panasonic Intellectual Property Corp of America
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
JP2020511420A 2017-08-22 2018-08-10 画像符号化装置 Active JP7102508B2 (ja)

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JP2022108778A JP2022125243A (ja) 2017-08-22 2022-07-06 画像符号化装置、画像復号装置及び非一時的記録媒体

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US201762548684P 2017-08-22 2017-08-22
US62/548,684 2017-08-22
US201862698810P 2018-07-16 2018-07-16
US62/698,810 2018-07-16
PCT/JP2018/030064 WO2019039324A1 (en) 2017-08-22 2018-08-10 IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD

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US (3) US10869051B2 (pt)
EP (1) EP3673651A4 (pt)
JP (2) JP7102508B2 (pt)
KR (1) KR20200038947A (pt)
CN (7) CN115150613B (pt)
AU (2) AU2018320382B2 (pt)
BR (1) BR112020002254A2 (pt)
CA (1) CA3072997A1 (pt)
MX (6) MX2020001889A (pt)
TW (4) TWI770254B (pt)
WO (1) WO2019039324A1 (pt)

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US20240114160A1 (en) 2024-04-04
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MX2023008321A (es) 2023-07-24
CN115150613B (zh) 2024-02-06
JP2022125243A (ja) 2022-08-26
CN115118994B (zh) 2024-02-06
US20200007882A1 (en) 2020-01-02
CN115118994A (zh) 2022-09-27
US20210058636A1 (en) 2021-02-25
TWI781076B (zh) 2022-10-11
CN115118995A (zh) 2022-09-27
WO2019039324A1 (en) 2019-02-28
AU2018320382A1 (en) 2020-02-27
KR20200038947A (ko) 2020-04-14
MX2023008310A (es) 2023-07-24
JP2020532227A (ja) 2020-11-05
BR112020002254A2 (pt) 2020-08-04
AU2023202734A1 (en) 2023-05-18
CN115150613A (zh) 2022-10-04
EP3673651A1 (en) 2020-07-01
CA3072997A1 (en) 2019-02-28
CN115118993A (zh) 2022-09-27
EP3673651A4 (en) 2020-07-01
TW201921929A (zh) 2019-06-01
MX2023008313A (es) 2023-07-24
US10869051B2 (en) 2020-12-15
CN115118996A (zh) 2022-09-27
MX2020001889A (es) 2020-03-24
TWI801319B (zh) 2023-05-01
CN115118992A (zh) 2022-09-27
CN111034197A (zh) 2020-04-17
CN111034197B (zh) 2022-07-12
TW202304203A (zh) 2023-01-16
MX2023008311A (es) 2023-07-24
CN115118995B (zh) 2024-02-06
CN115118993B (zh) 2024-02-06
TWI824963B (zh) 2023-12-01
TW202332271A (zh) 2023-08-01
TW202239202A (zh) 2022-10-01
CN115118992B (zh) 2024-02-06
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US11876991B2 (en) 2024-01-16

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